A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6150-01-026-9450
NSN 5965-01-251-9480
NSN 5910-00-244-2986
NSN 4140-01-119-2879
NSN 5835-00-102-2373
NSN 6650-01-391-7527
NSN 5910-01-579-2614
NSN 5855-01-069-1341
NSN 5835-00-507-3561
NSN 6240-00-987-5464
NSN 6240-01-243-6884
NSN 5990-00-016-5648